UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nCEx/1okPwpfuvJ17opnIB/c5U4Guy5ybcbwlq1BZ58=' 
WHERE 
  key_id = '2acb294d9293b1f603b51fa5bb77a6802dc49b569e31b6063074e4101c60b8fd' 
  AND (
    token = 'nCEx/1okPwpfuvJ17opnIB/c5U4Guy5ybcbwlq1BZ58=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )